65                     MethodType.methodType(int.class, int.class),
 66                     FunctionDescriptor.of(C_INT, C_INT));
 67         } catch (NoSuchMethodException e) {
 68             throw new BootstrapMethodError(e);
 69         }
 70     }
 71 
 72     static native void blank();
 73     static native int identity(int x);
 74 
 75     @Benchmark
 76     public void jni_blank() throws Throwable {
 77         blank();
 78     }
 79 
 80     @Benchmark
 81     public void panama_blank() throws Throwable {
 82         func.invokeExact();
 83     }
 84 






 85     @Benchmark
 86     public int jni_identity() throws Throwable {
 87         return identity(10);
 88     }
 89 
 90     @Benchmark
 91     public int panama_identity() throws Throwable {
 92         return (int) identity.invokeExact(10);
 93     }






 94 }

 65                     MethodType.methodType(int.class, int.class),
 66                     FunctionDescriptor.of(C_INT, C_INT));
 67         } catch (NoSuchMethodException e) {
 68             throw new BootstrapMethodError(e);
 69         }
 70     }
 71 
 72     static native void blank();
 73     static native int identity(int x);
 74 
 75     @Benchmark
 76     public void jni_blank() throws Throwable {
 77         blank();
 78     }
 79 
 80     @Benchmark
 81     public void panama_blank() throws Throwable {
 82         func.invokeExact();
 83     }
 84 
 85     @Benchmark
 86     @Fork(jvmArgsAppend = "-Djdk.internal.foreign.ProgrammableInvoker.NO_SPEC=true")
 87     public void panama_blank_NO_SPEC() throws Throwable {
 88         func.invokeExact();
 89     }
 90 
 91     @Benchmark
 92     public int jni_identity() throws Throwable {
 93         return identity(10);
 94     }
 95 
 96     @Benchmark
 97     public int panama_identity() throws Throwable {
 98         return (int) identity.invokeExact(10);
 99     }
100 
101     @Benchmark
102     @Fork(jvmArgsAppend = "-Djdk.internal.foreign.ProgrammableInvoker.NO_SPEC=true")
103     public int panama_identity_NO_SPEC() throws Throwable {
104         return (int) identity.invokeExact(10);
105     }
106 }